Tire tread



FIG. 1 is a perspective view of the design;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a side view of a first side of the design of FIG. 1;

FIG. 4 is a side view of a second side of the design of FIG. 1; and,

FIG. 5 is a detail view of a portion of FIG. 2.

The dashed lines illustrate the sidewall, inner bead and the peripheral boundary between the tire tread and sidewall and form no part of the claimed design. 

CLAIM The ornamental design for tire tread, as shown and described. 